(4-Methyl-3-thienyl)boronic acid

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Names

[ CAS No. ]:
177735-11-4

[ Name ]:
(4-Methyl-3-thienyl)boronic acid

[Synonym ]:
(4-Methyl-3-thienyl)boronic acid
MFCD04039882
Boronic acid, B-(4-methyl-3-thienyl)-
(4-methylthiophen-3-yl)boronic acid

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
302.1±44.0 °C at 760 mmHg

[ Melting Point ]:
138-144ºC

[ Molecular Formula ]:
C5H7BO2S

[ Molecular Weight ]:
141.984

[ Flash Point ]:
136.5±28.4 °C

[ Exact Mass ]:
142.025986

[ PSA ]:
68.70000

[ LogP ]:
1.73

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.551

[ Storage condition ]:
2-8°C

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Methylthiophene-3-boronic acid pinacol ester

DownStream

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • (2-Methoxy-5-methyl-3-thienyl)boronic acid
  • (4-Methyl-3-nitrophenyl)boronic acid
  • (4-Methyl-3-pyridinyl)boronic acid
  • (4-Methyl-3-(trifluoromethyl)phenyl)boronic acid
  • 4-Methyl-3-nitropyridine-2-boronic acid pinacol ester
  • (4-Methyl-3-(pyrrolidin-1-ylsulfonyl)phenyl)boronic acid